![Shimano Dura-Ace 9000 crankset and 46/39 rings. Di2 9070 front derailleur. Mathieu van der Poel's 2015 World Championship-winning Stevens Super Prestige disc cyclocross bike. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross Shimano Dura-Ace 9000 crankset and 46/39 rings. Di2 9070 front derailleur. Mathieu van der Poel's 2015 World Championship-winning Stevens Super Prestige disc cyclocross bike. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross](https://www.cxmagazine.com/wp-content/uploads/2015/02/mathieu-van-der-poel-stevens-wp_20150104_020-yee-edit_2-750x469.jpg)
Shimano Dura-Ace 9000 crankset and 46/39 rings. Di2 9070 front derailleur. Mathieu van der Poel's 2015 World Championship-winning Stevens Super Prestige disc cyclocross bike. © Cyclocross Magazine - Cyclocross Magazine - Cyclocross
![CapoVelo.com - Shimano Extends Synchronized Shifting Firmware to Ultegra 6800 and Dura-Ace 9000 Di2 Groupsets CapoVelo.com - Shimano Extends Synchronized Shifting Firmware to Ultegra 6800 and Dura-Ace 9000 Di2 Groupsets](https://i0.wp.com/capovelo.com/wp-content/uploads/2017/04/A76D2948.jpg?resize=1000%2C750)
CapoVelo.com - Shimano Extends Synchronized Shifting Firmware to Ultegra 6800 and Dura-Ace 9000 Di2 Groupsets
![EuroBikeParts: 2016 Shimano Dura Ace 9070 11s Di2 Electronic Group, Discontinued Unavailable, SH-DA9070Di2Full EuroBikeParts: 2016 Shimano Dura Ace 9070 11s Di2 Electronic Group, Discontinued Unavailable, SH-DA9070Di2Full](https://www.eurobikeparts.com/prodimages/DA_Di2_9070_Full_medium_medium.jpg)